EMT Practice Test

1. Question Content...

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Question1: When the UPS5000-E is equipped with IP21 components, the top air components can also be installed at the same time.

Question2: When installing the UPS500-E, a certain distance should be left behind and above to ensure ventilation and heat dissipation.

Question3: What methods does the FusionModule800 power input support?

Question4: Depth of discharge DOD, indicating the percentage of the battery's rice discharge to the battery's rated capacity.

Question5: In the () setting interface, you can set the linkage rules of the multi-function sensor and the sunroof.

Question6: A system is configured with 5H battery backup time, and the discharge termination voltage of the battery cell should select?

Question7: In the UPS5000 configuration, different battery schemes can be obtained by adjusting the number of battery strings and the number of battery cells in a single group.

Question8: UPS2000-G (6-20KVA) battery discharge time is significantly lower than the standard time, what may be caused by? (Multiple choice)

Question9: Which of the following cladding scenarios does FusionMoudle2000 support? (Multiple choice)

Question10: Fusionllodule2000 UPS is listed and configured?

Question11: The main unit of UPS5000-(DKVA power module) occupies a small area, saving the space of the computer room, and the area is only?

Question12: The humidifier used by NETCOL8000-A is ().

Question13: The AI/DI port on the access control actuator supports to connect the ().

Question14: In the UPS5000 configurator, what are the optional module types? (Multiple choice)

Question15: FusionModule2000 product configuration framework, which of the following are included? (Multiple choice)

Question16: Which type of circuit breaker used in the sub-circuit of the PDU8000 precision power distribution cabinet?

Question17: In video surveillance, if the storage time is short (one week), an SD card can be configured for storage.

Question18: How many temperature and humidity monitoring modules are required for each temperature control product?

Question19: At present, in the design of the data center, the part ( ) that most affects the PUE.

Question20: Which of the following components can control the lighting in the computer room and control the PAD charging?

Question21: NetCol8000-A013U 13kW small cooling capacity temperature control product adopts DC inverter compressor.

Question22: What are the i3 features of FusionModule2000 V3.0 include? (Multiple choice)

Question23: Which of the following are the difference between traditional power frequency machine and high frequency machine? (Multiple choice)

Question24: The power supply architecture supported by the new room and air-cooled series is?

Question25: Which of the following modules are included in the UPS5000-E that can support hot swapping? (Multiple choice)

Question26: In NETECO's report management, which of the following types does periodic tasks have? (Multiple choice)

Question27: Which of the FusionModule800 needs on-site construction survey? (Multiple choice)

Question28: Which of the following statements about the reliability of UPS5000-A (30kVA~120kVA) are correct? (Multiple choice)

Question29: Which of the following components does not support wireless networking?

Question30: When the ECC800 detects that the connection signal to the device is interrupted, it will generate a communication interruption alarm. What are the possible reasons? (Multiple choice)

Question31: UPS5000-E 100kVA, the input switch to be selected by the machine, which of the following is the most suitable ?

Question32: Which of the following descriptions for the configuration of the PDU8000 modular precision power distribution cabinet is correct?

Question33: UPS5000-E (25-125kVA) does not support the Battery function.

Question34: When the indoor unit and outdoor unit of NETCOL5000-A are separated and have not been installed, the refrigerant pipeline is ().

Question35: During the use of the battery, in order to balance the capacity loss caused by the start-up and discharge of the battery, it is necessary to carry out a continuous and long-term constant voltage charging of the battery, which is called ().

Question36: UPS5000-S-400K adopts () KVA power module.

Question37: NETECOL can assign operation rights to user groups, or directly assign operation rights to users.

Question38: Regarding the adjustable battery of UPS5000-E, when one battery is broken, at least () battery needs to be removed? Then set the corresponding number of battery cells on the monitoring panel.

Question39: UPS5000-A has built-in SNMP and ModBus card to reduce the management investment cost of customers.

Question40: Which of the typical configurations of FusionModule800 are standard?

Question41: NETECO does not support sending reports to customers by EMAIL.

Question42: UPS5000- has the function of adjustable number of battery cells, which can avoid the replacement of gangs caused by single battery failure, and solve the problem of difficult maintenance of traditional UPS batteries. How many adjustable batteries does UPS5000-E (50kVA module) support?

Question43: When multiple FusionModule products are used in the same project, when configuring NetEco, the associated application scenario should select?

Question44: Using UPS5000-E (50kVA power module), the actual load is 160kW, the rack is 1+1 redundant, the single-machine backup power scheme is adopted, the backup power scheme for each machine, 3 sets of batteries per rack, 40 cells per set, the capacity of the main switch box is:

Question45: When installing the power line of UPS5000-E, if the main and side sources are different, you need to remove the bronze plate connecting the bypass and the main circuit first, and then connect the main circuit and the bypass input respectively.

Question46: The optional temperature and humidity sensor of UPS5000 does not support cascade connection.

Question47: What are the optional functions in PDU8000? (Multiple choice)

Question48: In this agenda, the refrigerant has undergone the change process of high-pressure gas, high-pressure liquid, low-pressure liquid, and low-pressure gas. In the air-conditioning system, please sort the flow direction of the refrigerant. (Sorting question)

Question49: After installing the top-out fan on the UPS5000, you need to set the top-out fan status in the menu to not allow, otherwise, the top-out fan assembly will not work properly.

Question50: In the water-testing natural cooling scheme, the cooling tower can directly provide cooling water to the air conditioner to complete the cooling.

Question51: U-position self-identification technology is used to ensure accurate placement of IT equipment. Which feature of NetEco is this?

Question52: Regarding the cabinet rPDU of FusionModule2000, which of the following statements is false?

Question53: UPS5000-E (50kVA module) series UPS does not derate backup power, the number of 12V batteries in the following configuration, which is unreasonable?

Question54: The form of humidifier adopted by the row-level chilled water intelligent temperature control product NetCol5000-C032H is ( ). (Fill in the blank)

Question55: Configure the cables of the UPS. The total current carrying capacity of the cables is greater than the rated current of the UPS to meet the requirements of the project.

Question56: What components can the NetCol 8000-C room-level chilled water intelligent temperature control products implement online plugging and maintenance, which can greatly reduce the time for component replacement? (Multiple choice)

Question57: The relevant standards stipulate that the voltage drop of the AC cable needs to be controlled within 3%. It is recommended that the voltage drop of the AC cable be controlled within ( ) when designing the UPS system.

Question58: Access to the ECC800 by wireless networking is not supported during the trial period of access control.

Question59: What are the main reasons for the energy saving effect of closed cold/hot aisle? (Multiple choice)

Question60: The intelligent busway can replace the precision configuration cabinet and increase the number of cabinets in the IT cabinet.

Question61: The temperature control laboratory has passed the GMPI certification.

Question62: Which of the following alarm functions does the main circuit of the PDU800 power distribution cabinet have? (Multiple choice)

Question63: A single row of FusionModule2000 supports a maximum of ( ) cabinets. (Fill in the blank)

Question64: In order to realize the remote notification of the alarm time on NETECO, which of the following tasks need to be set? (Multiple choice)

Question65: In the NETCOL5000-A air conditioner, if a large number of air bubbles are observed in the pipe sight glass, it means that the refrigeration system lacks refrigerant, and the refrigerant should be charged as needed.

Question66: When UPS5000-E is installed in parallel, it is not necessary to connect the parallel cables of each UPS in the parallel system into a loop.

Question67: In the UPS5000 configuration, the power supply reliability level cannot be selected.

Question68: What are the alarm management functions supported by the ECC800? (Multiple choice)

Question69: What can users do through the ECC800WEB interface? (Multiple choice)

Question70: The DC cable voltage drop needs to be controlled within ( ).

Question71: When the NetCol5000-A compressor runs for a long time with low superheat or no superheat, it is prone to "liquid shock" and damage.

Question72: The default battery float voltage of UPS2000-G-20K is ( ) V/cell.

Question73: Huawei Neteco network management supports mobile APP management.

Question74: What is the maximum capacity of the power module of the UPS5000-E?

Question75: What is a gas fire extinguishing device composed of? (Multiple choice)

Question76: What is the maximum IT load supported by the FusionModule2000 integrated UPS?

Question77: UPS5000-A can significantly reduce the harmonic pollution to the power grid. In the case of a linear full number, the input electrical and hydraulic distortion nmi is ()

Question78: UPS2000-G- (6-20KVA) battery is not connected, which does not affect the normal power supply of the system.

Question79: When the distance between the outdoor unit and the sea is 0.5km~3.7km, you need to configure ( ) the outdoor unit. (Fill in the blank)

Question80: If a large amount of foam appears in the oil sight glass of the NETCOL9000-A compressor for a long time, it means that the degree of overheating is too high.

Question81: When UPS2000-G shuts down the single machine of the shutdown system, it needs to ().

Question82: UPS2000-A-(1-3KVA) close the mains input switch and directly enter the bypass working state.

Question83: One NetCol520 chilled water distribution units can maximum support () NETCOL5000-C water-cooled row-level precision air conditioners.

Question84: If the customer's load cannot be powered off, what should be paid attention when closing the maintenance bypass switch? (Multiple choice)

Question85: What is the minimum outdoor ambient temperature that the FusionModule800 air conditioner can support?

Question86: FusionModule2000UPS is listed as an integrated UPS and supports up to 125kW.

Question87: UPS5000-S has the function of adjusting the number of battery cells, which avoids the replacement of the whole group caused by the failure of a single battery, and solves the problem of difficult maintenance of traditional UPS batteries. UPS5000-s supports 30-46 battery adjustable.

Question88: What operations can be performed in the NetEco "Report Task" interface? (Multiple choice)

Question89: The number of group controllers for Huawei NetCol series smart cooling products is ()

Question90: Which of the following is not the reason why the water tray of NETCOL8000-A infrared humidifier is not filled with water?

Question91: If the length of the connecting pipes between the indoor and outdoor units of the FusionModule800 air conditioner is less than how many meters can there be no need to charge refrigerant?

Question92: Which of the following UPS models supports bypass hot swap? (Multiple choice)

Question93: Which of the following are the accessories for UPS5000-A-400/500K? (Multiple choice)

Question94: The maximum charging capacity of UPS5000-E is ()

Question95: The location of the data center needs to be evaluated () factors. (Multiple choice)

Question96: Which is not part of the routine maintenance item of the ECC800 power module?

Question97: Which of the characteristics of UPS5000-A regarding intelligence are correct? (Multiple choice)

Question98: In FusionModule1000B series solutions, when 2N power supply and distribution system is selected, can meet TIER4 wind power requirements.

Question99: UPS5000-A supports the adjustable number of battery cells, which avoids the replacement of a whole group caused by a single battery failure, and solves the problem of difficult maintenance of traditional UPS batteries in the range of 30-40 cells.

Question100: When a single machine is working, after the UPS2000-G machine classification power-off function is disabled, the PL port has no output when it is overloaded or the battery voltage is low.

Question101: Which of the following statements is true about the rPDU of the FusionModule2000? (Multiple Choice)

Question102: If the customer's load cannot be powered off, what should be paid attention to disconnecting the maintenance bypass switch after the maintenance is completed?

Question103: UPS5000-E can press the battery cold start button on the module to start the inverter without the main bypass input, and the system will automatically enter the battery inverter mode.

Question104: After the UPS5000-E is installed, what are the key points for the first power-on inspection? (Multiple choice)

Question105: () is the control part of the closed access door of the module data center.

Question106: Alarms of all devices can be displayed on NETECO, but corresponding alarms cannot be automatically formed into work orders and sent to handlers.

Question107: Common monitoring software structures include B/S and C/S structures.

Question108: After the PowerEcho is installed, the default user name is admin. After logging in for the first time and changing the password, if you forget the password, you can retrieve and reset the password through project verification.

Question109: AHU is the smallest module of 220kW under standard conditions and cannot be split.

Question110: How many temperature and humidity monitoring modules can be configured for a single temperature control product?

Question111: Fusion Module2000 is an outdoor prefabricated integrated data center solution.